1961 FORD THUNDERBIRD Transmission & Drivetrain

SPRING 9" POSI 4 REQUIRED

Part Number: MGR-D0AZ4214A

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Gear, Ring and Pinion, 4.57:1 Ratio, Ford, 9 in., Small Pinion, Set

Part Number: MGR-F990457SP

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Gear, Ring and Pinion, 4.44:1 Ratio, Ford, 9 in., Set

Part Number: RMG-6903681

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Gear, Ring and Pinion, 4.86:1 Ratio, Ford, 9 in., Big Pinion, Set

Part Number: MGR-F990486BP

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Tapered Roller Bearing, 0.75 in. I.D., 1.781 in. O.D., Each

Part Number: FWB-103117

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Estimated Ship Date: Tomorrow

Crosspin Shaft, Steel, 0.750 in. Diameter, Each

Part Number: YGA-33332

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Estimated Ship Date: Tomorrow

Spring, Differential Carrier Replacement Part, Trac Loc, Ford 8 in., Ford 9 in., Each

Part Number: YGA-33518

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Pinion Shims, Steel, Kit

Part Number: YGA-55056

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Nodular Housing

Part Number: MGR-26306

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Ring and Pinion Installation Kit, Ford, 9 in., 28-Spline Axle, 28-Spline Pinion, Kit

Part Number: RMG-83-1009-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 6.14:1 Ratio, Ford, 9 in., Daytona Bearing, Set

Part Number: MGR-F890614AX

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Gear, Ring and Pinion, 6.00:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890600

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Ring and Pinion Installation Kit, Basic, Ford 9 in., Rear, Kit

Part Number: MGR-R9R

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Differential Carrier Rebuild with Spider Gears, 8 in. and 9 in. Ford, 28 Spline, Complete Trac-Loc Internals and Clutches, Kit

Part Number: YGA-16024

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Differential Carrier Rebuild Kit, Traction-Lok, Clutch Pack, Clutch Shims, Roll Pin, Rear, Ford 9 in., Kit

Part Number: YGA-16027

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Flywheel, Aluminum, 14.0 lbs., Ford, Each

Part Number: FIZ-186541

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Ring and Pinion Installation Kit, Basic, Ford 9 in., Rear, Kit

Part Number: MGR-R9RTPK

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Gear, Ring and Pinion, 7.33:1 Ratio, Ford, 9 in., Daytona Bearing, Set

Part Number: MGR-F890733AX

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Mini spool for Ford 9" with 28 spline axles

Part Number: YGA-32056

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Gear, Ring and Pinion, 4.86:1 Ratio, 1.312 in. Pinion, 28 Spline, 9.000 in. Ring Gear, Ford 9 in., Set

Part Number: YGA-24110

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Differential Clutch, Steel Pack, Rear, Open, Ford, 9.75 in., Set

Part Number: YGA-16030

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Wheel Bearing, Ball, Each

Part Number: NTL-514003

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Differential, No-Slip Traction System, 31-Spline, Ford, 9 in., Each

Part Number: PWT-92-0690-3100

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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• Mfr. Rebate

$40.00 Mail-In Rebate

Price after Manufacturer Rebate: $410.54

Rebate Expires: 12/31/2025

Get $40 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details. ...Read More

Get UP TO $55 back after rebate on select Powertrax Products! Go to https://www.richmondgear.com/rebate.pdf for details. Valid on purchases made between 11/1/25 and 12/31/25. Claims must be submitted within 30 days of purchase. Allow 6-8 weeks for processing. Valid in USA and Canada. Limit two qualifying purchases per household or address. This offer cannot be combined with other discounts or offers. Rebate intended for end consumer only. Show Less

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Gear, Ring and Pinion, 5.29:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890529

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Differential Side Bearing Spacer; Solid Differential Spacer; Fits Ford 8.8 in.

Part Number: RMG-04-0011-1

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow